Pentetic Acid
- Formula: C14H23N3O10
- Molecular weight: 393.3465
- IUPAC Standard InChI: InChI=1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)
- IUPAC Standard InChIKey: QPCDCPDFJACHGM-UHFFFAOYSA-N
- CAS Registry Number: 67-43-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: N,N-Bis(2-(bis-(carboxymethyl)amino)ethyl)-glycine; Diethylenetriaminepentaacetic acid; Diethylenetriaminepentacetic acid; (((Carboxymethyl)imino)bis(ethylenenitrilo))-tetraacetic acid; Glycine, N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-; (Diethylenetrinitrilo)pentaacetic acid; Acetic acid, ((carboxymethylimino)bis(ethylenenitrilo))tetra-; Acetic acid, 2,2',2'',2'''-(((carboxymethyl)imino)bis(2,1-ethanediylnitrilo))tetrakis-; Chel 330 acid; Complexon V; Dabeersen 503; Detapac; Detarex; Diethylenetriamine-N,N,N',N'',N''-pentaacetic acid; DETP; DETPA; DTPA; Hamp-ex acid; Monaquest CAI; Pentacarboxymethyldiethylenetriamine; Penthamil; Penthanil; Perma kleer; 1,1,4,7,7-Diethylenetriaminepentaacetic acid; 3,6,9-Triazaundecanedioic acid, 3,6,9-tris(carboxymethyl)-; Chel DTPA; NSC 7340; Titriplex V; N-carboxymethyliminobis(ethylenenitrilo)tetra(acetic acid)
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Condensed phase thermochemistry data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -2279.5 ± 5.3 | kJ/mol | Ccb | Vasil'ev, Borodin, et al., 1991 | |
| ΔfH°solid | -2225. ± 0.8 | kJ/mol | Ccb | Adams, Carson, et al., 1967 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -6516.7 ± 5.2 | kJ/mol | Ccb | Vasil'ev, Borodin, et al., 1991 | |
| ΔcH°solid | -6571.0 ± 0.8 | kJ/mol | Ccb | Adams, Carson, et al., 1967 |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Vasil'ev, Borodin, et al., 1991
Vasil'ev, V.P.; Borodin, V.A.; Kopnyshev, S.B.,
Calculation of the standard enthalpies of combustion and of formation of crystalline organic acids and complexones from the energy contributions of atomic groups,
Russ. J. Phys. Chem. (Engl. Transl.), 1991, 65, 29-32. [all data]
Adams, Carson, et al., 1967
Adams, G.P.; Carson, A.S.; Laye, P.G.,
The heats of formation of ethylenediaminetetra-acetic acid and diethylenetriaminepenta-acetic acid,
J. Chem. Soc. A, 1967, 1832-1833. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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